Home / 36,120,144.81-49,845,547.02-19,599,849.27

Finding the Fourth Proportional to 36,120,144.81, 49,845,547.02 and 19,599,849.27

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Solution

The fourth proportional to 36,120,144.81, 49,845,547.02 and 19,599,849.27 is: 27,047,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120,144.81 : 49,845,547.02 = 19,599,849.27 : x
  2. Step 2: Convert to fraction form
    36,120,144.81/49,845,547.02 = 19,599,849.27/x
  3. Step 3: Cross multiply
    36,120,144.81x = 49,845,547.02 × 19,599,849.27
  4. Step 4: Simplify right side
    36,120,144.81x = 976,965,208,372,697.75
  5. Step 5: Solve for x
    x = 976,965,208,372,697.75/36,120,144.81
  6. Step 6: Final answer
    x = 27,047,654.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.